{"product_id":"umc-765-uv-ad-gearbox","title":"UMC 765-UV-AD Gearbox","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eUMC 765-UV-AD Gearbox\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e52:1 gearbox\u003c\/strong\u003e designed for center pivots and lateral\/linear irrigation systems operating in demanding conditions. It is built for applications such as \u003cstrong\u003ecorner systems, lateral carts, heavy towers, high annual operating hours, and extreme field conditions\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 765-UV-AD features a \u003cstrong\u003e2.50-inch extended steel output shaft\u003c\/strong\u003e, 9-bolt mounting pattern, large output bearings, and UMC's vented internal diaphragm system to help minimize internal pressure buildup and reduce the risk of oil leaks. It can also serve as a direct replacement in applications using \u003cstrong\u003e52:1 gearboxes\u003c\/strong\u003e as standard equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e UMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 765-UV-AD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 52:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Center Pivot and Lateral\/Linear Irrigation Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Shaft:\u003c\/strong\u003e 2.50 in. Extended Steel Shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Pattern:\u003c\/strong\u003e 9-Bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Design:\u003c\/strong\u003e 25° Pressure Angle, Full Recess Action\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Shaft:\u003c\/strong\u003e Dual-Ended with Hub Cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeals:\u003c\/strong\u003e Cartridge Input and Output Seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Protection:\u003c\/strong\u003e External Input and Output Seal Protectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Plugs:\u003c\/strong\u003e 3\/4 in. Fill and Drain Plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Extreme-Pressure Worm Gear Oil\u003c\/li\u003e\n\u003cli\u003eVented internal diaphragm with large expansion cavity\u003c\/li\u003e\n\u003cli\u003eEnhanced gear material designed for increased load capacity and reduced gear wear\u003c\/li\u003e\n\u003cli\u003eLarge output bearings for demanding applications\u003c\/li\u003e\n\u003cli\u003eExtra-long carriage bolts for use with reinforced rims\u003c\/li\u003e\n\u003cli\u003eBronze gear available as an option\u003c\/li\u003e\n\u003cli\u003eUMC Four-Rib Design®\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holdrege Irrigation","offers":[{"title":"Default Title","offer_id":41866898735237,"sku":"112011","price":989.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0045\/4416\/8010\/files\/Untitleddesign-2026-09-15T093143.034.webp?v=1789482777","url":"https:\/\/shop.holdregeirrigation.com\/products\/umc-765-uv-ad-gearbox","provider":"Holdrege Irrigation","version":"1.0","type":"link"}